125620442 has 8 divisors (see below), whose sum is σ = 191084832. Its totient is φ = 61925500.

The previous prime is 125620427. The next prime is 125620447. The reversal of 125620442 is 244026521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125620447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442184 + ... + 442467.

It is an arithmetic number, because the mean of its divisors is an integer number (23885604).

Almost surely, 2^125620442 is an apocalyptic number.

125620442 is a deficient number, since it is larger than the sum of its proper divisors (65464390).

125620442 is an equidigital number, since it uses as much as digits as its factorization.

125620442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 884724.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 125620442 is about 11208.0525516255. The cubic root of 125620442 is about 500.8258910568.

Adding to 125620442 its reverse (244026521), we get a palindrome (369646963).

The spelling of 125620442 in words is "one hundred twenty-five million, six hundred twenty thousand, four hundred forty-two".